Paradigm Holdings, Inc. does not have significant operations. Previously, Paradigm Holdings engaged in the exploration for and sale of oil and gas. Its oil and gas activities included the acquisition of whole or partial interests in oil and gas leases; and the farming out or resale of all or part of its interests in these leases. The company's activities also included exploratory and development drilling and exchanging, joint venturing, and dealing in oil and gas property interest, primarily acquired through leasing. Paradigm Holdings was incorporated in the state of Wyoming in 1970. The company was formerly known as Cheyenne Resources, Inc. and changed its name to Paradigm Holdings, Inc. in September 2004. Paradigm Holdings is based in Arvada, Colorado.